CVE-2026-34332 PUBLISHED

Windows Kernel-Mode Driver Remote Code Execution Vulnerability

Assigner: microsoft
Reserved: 26.03.2026 Published: 12.05.2026 Updated: 13.05.2026

Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to execute code over a network.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS Score: 8

Product Status

Vendor Microsoft
Product Windows Server 2025
Versions
  • affected from 10.0.26100.0 to 10.0.26100.32860 (excl.)
Vendor Microsoft
Product Windows Server 2025 (Server Core installation)
Versions
  • affected from 10.0.26100.0 to 10.0.26100.32860 (excl.)

References

Problem Types